Dielectric or at least silver mirror-coated prisms (if selecting a roof prism binocular), ensure as much light passes through ...

Rangefinder binoculars tend to be more expensive than ... quality thanks to their fully multi-coated glass lenses and prisms. Read more below Best for technical proficiency Best for technical ...

Save $70 on these Zeiss Terra TL compact binoculars. Made with extra-low dispersion glass, Schmidt-Pechan roof prisms and multi-coated optics, these are a great pair of binoculars to have.

The binocular head consists of the two eyepieces and a pair of prisms that create the binocular split. The alignment of these prisms is critical and they must not be disturbed in their mounting cages.